package com.itheim.mapper;

import com.itheim.pojo.Dept;
import com.itheim.pojo.Emp;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DeptMapper {
    @Select("select id, name, create_time, update_time from dept order by update_time desc")
    List<Dept> findall();

    @Delete("delete from dept where id = #{id}")
    void deletebyId(Integer id);

    @Insert("insert into dept(name, create_time, update_time) values(#{name}, #{createTime}, #{updateTime})")
    void add(Dept dept);

    @Select("select id, name, create_time, update_time from dept where id = #{id}")
    Dept selectbyId(Integer id);

    @Update("update dept set name = #{name}, update_time = #{updateTime} where id = #{id}")
    void update(Dept dept);

    @Select("select * from emp where dept_id= #{id}")
    List<Emp> checkEmp(Integer id);
}
